Submission #809085

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
809085	2023-08-05T16:33:23 Z	puppy	Keys (IOI21_keys)	C++17	37 / 100	301 ms	18180 KB

keys

#include <vector>
#include <queue>
#include <algorithm>
#include <iostream>
using namespace std;
vector<pair<int, int>> adj[2005];
int p[2005];
std::vector<int> find_reachable(std::vector<int> r, std::vector<int> u, std::vector<int> v, std::vector<int> c) {
	int N = r.size(), M = u.size();
	for (int i = 0; i < M; i++) {
		adj[u[i]].push_back(make_pair(c[i], v[i]));
		adj[v[i]].push_back(make_pair(c[i], u[i]));
	}
	for (int i = 0; i < N; i++) {
		bool visited[2005] = {};
		bool found[2005] = {};
		queue<int> reach, q[2005];
		reach.push(i);
		visited[i] = true;
		while (!reach.empty()) {
			int cur = reach.front(); reach.pop();
			if (!found[r[cur]]) {
				found[r[cur]] = true;
				while (!q[r[cur]].empty()) {
					int nxt = q[r[cur]].front(); q[r[cur]].pop();
					if (!visited[nxt]) {
						visited[nxt] = true;
						reach.push(nxt);
					}
				}
			}
			for (pair<int, int> p:adj[cur]) {
				if (!found[p.first]) {
					q[p.first].push(p.second);
				}
				else {
					if (!visited[p.second]) {
						visited[p.second] = true;
						reach.push(p.second);
					}
				}
			}
		}
		for (int j = 0; j < N; j++) p[i] += visited[j];
	}
	int mn = *min_element(p, p + N);
	vector<int> ans(N);
	for (int i = 0; i < N; i++) ans[i] = mn == p[i];
	return ans;
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1620 KB	Output is correct
2	Correct	1 ms	1620 KB	Output is correct
3	Correct	1 ms	1620 KB	Output is correct
4	Correct	19 ms	1716 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	2 ms	1620 KB	Output is correct
7	Correct	2 ms	1620 KB	Output is correct
8	Correct	15 ms	1620 KB	Output is correct
9	Correct	19 ms	1712 KB	Output is correct

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1620 KB	Output is correct
2	Correct	1 ms	1620 KB	Output is correct
3	Correct	1 ms	1620 KB	Output is correct
4	Correct	19 ms	1716 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	2 ms	1620 KB	Output is correct
7	Correct	2 ms	1620 KB	Output is correct
8	Correct	15 ms	1620 KB	Output is correct
9	Correct	19 ms	1712 KB	Output is correct
10	Correct	26 ms	1620 KB	Output is correct
11	Correct	23 ms	1620 KB	Output is correct
12	Correct	23 ms	1620 KB	Output is correct
13	Correct	2 ms	1620 KB	Output is correct
14	Correct	1 ms	1620 KB	Output is correct
15	Correct	14 ms	1620 KB	Output is correct
16	Correct	2 ms	1620 KB	Output is correct
17	Correct	2 ms	1620 KB	Output is correct
18	Correct	9 ms	1708 KB	Output is correct
19	Correct	2 ms	1628 KB	Output is correct
20	Correct	6 ms	1620 KB	Output is correct
21	Correct	22 ms	1620 KB	Output is correct
22	Correct	8 ms	1620 KB	Output is correct
23	Correct	16 ms	1620 KB	Output is correct
24	Correct	16 ms	1620 KB	Output is correct
25	Correct	20 ms	1620 KB	Output is correct
26	Correct	20 ms	1712 KB	Output is correct

Subtask #3
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1620 KB	Output is correct
2	Correct	1 ms	1620 KB	Output is correct
3	Correct	1 ms	1620 KB	Output is correct
4	Correct	19 ms	1716 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	2 ms	1620 KB	Output is correct
7	Correct	2 ms	1620 KB	Output is correct
8	Correct	15 ms	1620 KB	Output is correct
9	Correct	19 ms	1712 KB	Output is correct
10	Correct	26 ms	1620 KB	Output is correct
11	Correct	23 ms	1620 KB	Output is correct
12	Correct	23 ms	1620 KB	Output is correct
13	Correct	2 ms	1620 KB	Output is correct
14	Correct	1 ms	1620 KB	Output is correct
15	Correct	14 ms	1620 KB	Output is correct
16	Correct	2 ms	1620 KB	Output is correct
17	Correct	2 ms	1620 KB	Output is correct
18	Correct	9 ms	1708 KB	Output is correct
19	Correct	2 ms	1628 KB	Output is correct
20	Correct	6 ms	1620 KB	Output is correct
21	Correct	22 ms	1620 KB	Output is correct
22	Correct	8 ms	1620 KB	Output is correct
23	Correct	16 ms	1620 KB	Output is correct
24	Correct	16 ms	1620 KB	Output is correct
25	Correct	20 ms	1620 KB	Output is correct
26	Correct	20 ms	1712 KB	Output is correct
27	Correct	236 ms	1876 KB	Output is correct
28	Correct	232 ms	1876 KB	Output is correct
29	Correct	236 ms	1876 KB	Output is correct
30	Correct	105 ms	1780 KB	Output is correct
31	Correct	95 ms	1748 KB	Output is correct
32	Correct	32 ms	1620 KB	Output is correct
33	Correct	74 ms	1772 KB	Output is correct
34	Correct	111 ms	1756 KB	Output is correct
35	Correct	95 ms	1764 KB	Output is correct
36	Correct	292 ms	1844 KB	Output is correct
37	Correct	225 ms	1844 KB	Output is correct
38	Correct	301 ms	1840 KB	Output is correct
39	Correct	292 ms	1836 KB	Output is correct
40	Correct	106 ms	1780 KB	Output is correct
41	Correct	146 ms	1840 KB	Output is correct

Subtask #4
0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1620 KB	Output is correct
2	Correct	1 ms	1620 KB	Output is correct
3	Correct	1 ms	1620 KB	Output is correct
4	Correct	19 ms	1716 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	2 ms	1620 KB	Output is correct
7	Correct	2 ms	1620 KB	Output is correct
8	Correct	15 ms	1620 KB	Output is correct
9	Correct	19 ms	1712 KB	Output is correct
10	Runtime error	77 ms	18180 KB	Execution killed with signal 11
11	Halted	0 ms	0 KB	-

Subtask #5
0 / 33.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1620 KB	Output is correct
2	Correct	1 ms	1620 KB	Output is correct
3	Correct	1 ms	1620 KB	Output is correct
4	Correct	19 ms	1716 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	2 ms	1620 KB	Output is correct
7	Correct	2 ms	1620 KB	Output is correct
8	Correct	15 ms	1620 KB	Output is correct
9	Correct	19 ms	1712 KB	Output is correct
10	Correct	26 ms	1620 KB	Output is correct
11	Correct	23 ms	1620 KB	Output is correct
12	Correct	23 ms	1620 KB	Output is correct
13	Correct	2 ms	1620 KB	Output is correct
14	Correct	1 ms	1620 KB	Output is correct
15	Correct	14 ms	1620 KB	Output is correct
16	Correct	2 ms	1620 KB	Output is correct
17	Correct	2 ms	1620 KB	Output is correct
18	Correct	9 ms	1708 KB	Output is correct
19	Correct	2 ms	1628 KB	Output is correct
20	Correct	6 ms	1620 KB	Output is correct
21	Correct	22 ms	1620 KB	Output is correct
22	Correct	8 ms	1620 KB	Output is correct
23	Correct	16 ms	1620 KB	Output is correct
24	Correct	16 ms	1620 KB	Output is correct
25	Correct	20 ms	1620 KB	Output is correct
26	Correct	20 ms	1712 KB	Output is correct
27	Correct	236 ms	1876 KB	Output is correct
28	Correct	232 ms	1876 KB	Output is correct
29	Correct	236 ms	1876 KB	Output is correct
30	Correct	105 ms	1780 KB	Output is correct
31	Correct	95 ms	1748 KB	Output is correct
32	Correct	32 ms	1620 KB	Output is correct
33	Correct	74 ms	1772 KB	Output is correct
34	Correct	111 ms	1756 KB	Output is correct
35	Correct	95 ms	1764 KB	Output is correct
36	Correct	292 ms	1844 KB	Output is correct
37	Correct	225 ms	1844 KB	Output is correct
38	Correct	301 ms	1840 KB	Output is correct
39	Correct	292 ms	1836 KB	Output is correct
40	Correct	106 ms	1780 KB	Output is correct
41	Correct	146 ms	1840 KB	Output is correct
42	Runtime error	77 ms	18180 KB	Execution killed with signal 11
43	Halted	0 ms	0 KB	-

Submission #809085

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 11.0 / 11.0

Subtask #3 17.0 / 17.0

Subtask #4 0 / 30.0

Subtask #5 0 / 33.0

Subtask #1
9.0 / 9.0

Subtask #2
11.0 / 11.0

Subtask #3
17.0 / 17.0

Subtask #4
0 / 30.0

Subtask #5
0 / 33.0